import java.util.Scanner;
public class GuessNunber {
    public static void main(String[] args) {
        Scanner scan= new Scanner(System.in);
        int answer =(int)(Math.random()*100+1);
        while (true){
            System.out.println("请猜一个1-100之间的整数（含1和100）,");
            int guess=scan.nextInt();
            if(guess>answer){
                System.out.println("大了！");
            }else if (guess<answer){
                System.out.println("小了");

            }else{
                System.out.println("恭喜你！猜对了！");
                break;
            }

        }
    }}

